1350519102221 has 2 divisors, whose sum is σ = 1350519102222. Its totient is φ = 1350519102220.

The previous prime is 1350519102203. The next prime is 1350519102241. The reversal of 1350519102221 is 1222019150531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1349790858025 + 728244196 = 1161805^2 + 26986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350519102221 - 2⁶ = 1350519102157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350519102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675259551110 + 675259551111.

It is an arithmetic number, because the mean of its divisors is an integer number (675259551111).

Almost surely, 2^{1350519102221} is an apocalyptic number.

It is an amenable number.

1350519102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350519102221 is an equidigital number, since it uses as much as digits as its factorization.

1350519102221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 1350519102221 in words is "one trillion, three hundred fifty billion, five hundred nineteen million, one hundred two thousand, two hundred twenty-one".